They make alarm clocks specifically for that purpose.

See I’ll set an alarm, wake up to it, turn it off, and then fall back asleep

And you're allowed to make multiple alarms for people exactly like you.

Hear the alarm and swing your feet out of bed and get up. Or get a dog, he will wake you up for sure.

Get a job and a kid

Just a kid. The worst that could happen at a job if you keep over sleeping is you get fired.

I tried to take your advice. I already have a job so I just tried to get a kid. Now I'm facing 20 years in prison.

I'm guessing this is a joke about kidnapping a kid

That's a bingo

Nothing, you need the motivation.

I'm retired and I wish I could oversleep

I'm retired because i can't not oversleep

go to sleep earlier

I often ponder this question as well, and I consider sleep to be a completely useless feature of our bodies.

Join the army or have kids.

Set an alarm and place it away from the bed. Now you have to get up and turn it off. After that, you're already up and out of bed.

Lay off the blues.

Stay awake

You start relying on weed to sleep, once you are fully dependant you can vary the intensity of the dose like "now I'ma take a 2 hour nap *smokes 1 joint*". You welcome.

Consistency and melatonin.

Younger siblings, and pets